Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800)
11/2000
11/08/2000EP1050606A1 Method for producing hard protection coatings on articles made of aluminium alloys
11/08/2000CN1272684A Substrate and its manufacturing method
11/07/2000US6143430 Suitable as a material for a container for holding and retaining an automobile fuel such as gasoline, alcohol, gasoline containing alcohol, or the like, i.e., a fuel tank, and fuel tank peripheral components
11/07/2000US6143422 Surface-treated steel sheet having improved corrosion resistance after forming
11/07/2000CA2190419C Method for producing brochantite patina on copper
11/02/2000EP1015661A4 Anodising magnesium and magnesium alloys
10/2000
10/31/2000US6139713 Recesses having the same interval and array as those of pores of an alumina film, which are to be formed in anodizing, are formed on a smooth surface of an aluminum plate in advance of anodizing
10/24/2000US6136176 Capacitor with conductive polymer
10/24/2000US6136126 Painting, hardening the paint by polymerization, wrapping, covering, interposing between membrane and support an air permeable, flexible material for creating channls, applying counter molding pads, vacuum creation, heating; large article
10/19/2000WO2000061837A1 Workpiece processor having processing chamber with improved processing fluid flow
10/19/2000WO2000061835A1 Method for production of surface treated steel sheet, surface treated steel sheet, and surface treated steel sheet coated with resin comprising surface treated steel sheet and organic resin coating the steel sheet
10/19/2000WO2000061498A2 System for electrochemically processing a workpiece
10/19/2000WO2000037717A3 Method for darkening a superficial layer which contains zinc and which is of a material piece
10/17/2000US6132589 To improve its adhesion to non-dicy prepregs by applying layer of zinc metal and layer of hexavalent chromium oxide
10/17/2000CA2086178C Multilayer coating, process for its production, and application thereof
10/11/2000CN1269601A Anodization apparatus, anodization system, and apparatus and method for treating matrix thereof
10/11/2000CN1269432A Anodic oxygenation method and operation apparatus thereof
10/05/2000WO2000012783A9 Phosphate anodizing electrolyte and its use to prepare capacitors valve metal anodes produced from very fine metal powders
10/04/2000EP1041178A2 Anodizing method and apparatus for performing the same
10/04/2000CN1268682A Self compensation coil spring of oscillator of watch movement, and method for treating same
10/03/2000US6127050 Compact disc made of a metal such as aluminum which is mechanically grained with particulate material for preparing a tamper-proof archival medium
10/03/2000US6126808 A reaction chamber holding an electrolyte for surface treating the head of aluminum pistons used in combustion engines
09/2000
09/27/2000EP1039508A2 Anodizing apparatus, anodizing system, substrate processing apparatus and method, and substrate manufacturing method
09/27/2000EP1039352A1 Self-compensating spring for clockwork movement spring balance and method for treating the same
09/27/2000CN1267748A Cathode electrolysis process for coloring copper surface
09/21/2000WO2000055390A1 Method for producing surface treated steel sheet, surface treated steel sheet and surface treated steel sheet coated with resin comprising surface treated steel sheet and organic resin coated thereon
09/20/2000EP0822894A4 Anodized aluminum substrate having increased breakdown voltage
09/13/2000CN1266110A Zinc phosphate treating liquid without producing slurry and zinc phosphate treating method
09/12/2000US6117298 Electrochemically treating said article, acting as a cathode, in an alkaline solution with a cathodic current density of 5-200 ma/cm2 until a hydrogen rich protective layer of magnesium hydride is formed on said article
09/08/2000WO2000052227A1 Nonsludging zinc phosphating composition and process
09/08/2000CA2363083A1 Nonsludging zinc phosphating composition and process
09/06/2000CN1056199C Organic dye dyeing method of anodizing aluminium alloy
09/05/2000US6113770 Method for anodizing using single polarity pulses
09/05/2000US6113755 Apparatus for producing an electrode foil for use in aluminum electrolytic capacitors
08/2000
08/24/2000WO2000016893A3 Bio-assay technique
08/23/2000EP1029952A2 Surfacing of aluminum bodies by anodic spark deposition
08/22/2000US6106955 Metal material having photocatalytic activity and method of manufacturing the same
08/17/2000WO2000015877A3 Method and device for producing wear resisting surfaces
08/15/2000US6103087 Graining and electrolytic surface roughening aluminum or alloy; anodizing; providing light sensitive layer
08/10/2000WO2000046818A1 Process for treating impregnated electrolytic capacitor anodes
08/10/2000WO2000024951A3 Decorative beverage can bodies
08/09/2000EP1026728A2 Substrate and method of manufacturing the same
08/09/2000EP1025287A1 Faster two-step sealing of anodized aluminum surfaces
08/09/2000EP0902849B1 Short-term heat-sealing of anodized metal surfaces with surfactant-containing solutions
08/09/2000CN1262345A Plasma intensified electrochemical surface-porcelainizing process and its products
08/09/2000CN1262344A Plasma intensified electrochemical surface-porcelainizing process and its products
08/08/2000US6099953 Thermoplastic resin-coated aluminum alloy plate, and process and apparatus for producing the same
08/08/2000US6099714 Passification of tin surfaces
08/08/2000US6099709 Method of producing an electrode foil for use in aluminum electrolytic capacitors
08/03/2000DE19902469A1 Color contrast is created on anodized aluminum, e.g. to form inscriptions, logos or patterns on automobile or consumer product trim, by electromagnetic radiation energy input without surface removal
08/01/2000US6096438 Aluminum alloy film has not only a low resistivity and high hillock resistance but also a high dielectric strength when it is anodized into an anodic oxide film
08/01/2000US6096184 Method of manufacturing aluminum foil for aluminum electrolytic capacitor
08/01/2000US6096140 Free of noxious, hexavalent chromium or fluoride ions; corrosion resistance
07/2000
07/26/2000EP1021256A1 Coated aluminium workpiece
07/19/2000EP1020545A2 Method of producing structure having narrow pores and structure produced by the same method
07/19/2000EP1019987A1 Corrosion-resistant conductive connector shell
07/19/2000CN1260815A Method for dying aluminium oxide layers
07/19/2000CN1260684A Copper foil with good chemicals-resisting and heat-resisting characteristicas for printed circuit board
07/12/2000EP1017879A1 Sealing procedures for metal and/or anodised metal substrates
07/11/2000US6087017 Aqueous aluminum protective coating composition comprising polybasic acid or anhydride, polyol, effective amount of lanolin wax acid to form wax polyester in situ
07/11/2000US6086741 Process for sulfurizing treatment of ferrous articles
07/06/2000WO2000039369A1 Method for producing an ultraphobic surface on a structured aluminium base
07/06/2000WO2000039368A2 Method for producing an ultraphobic surface on an aluminium base
07/06/2000WO2000039240A1 Ultraphobic surface
07/05/2000EP1016621A2 Method for producing narrow pores and structure having the narrow pores, and narrow pores and structure produced by the method
07/05/2000EP1015670A1 Colouring magnesium or magnesium alloy articles
07/05/2000EP1015661A1 Anodising magnesium and magnesium alloys
07/04/2000US6083309 Group IV-A protective films for solid surfaces
06/2000
06/29/2000WO2000037717A2 Method for darkening a superficial layer which contains zinc and which is of a material piece
06/29/2000DE19860137A1 Verfahren zur Herstellung einer ultraphoben Oberfläche auf Basis von strukturiertem Aluminium A process for producing an ultraphobic surface on the basis of structured aluminum
06/28/2000EP1012880A1 Substrate for electronic packaging, pin jig fixture
06/28/2000EP1012837A1 Archival imaging and method therefor
06/28/2000EP1012356A1 Anode, process for anodizing, anodized wire and electric device comprising such anodized wire
06/22/2000WO2000036191A1 Electrolytic phosphating process and composite coating formed on steel surface
06/22/2000WO2000036190A2 Improved sealing method for anodized metal surfaces
06/22/2000CA2356190A1 Improved sealing method for anodized metal surfaces
06/21/2000EP1011130A1 Method of anodizing silicon substrate and method of producing acceleration sensor of surface type
06/21/2000EP1009868A2 Electrochemical deposition of a composite polymer-metal oxide
06/21/2000DE19858795A1 Darkening of a zinc-containing surface of a zinc, zinc alloy or zinc-coated workpiece is carried out by dipping or anodizing in an aqueous ammonium or sodium nitrite solution
06/21/2000DE19858034A1 Verbessertes Verdichtungsverfahren für anodisierte Metalloberflächen Improved compression method for anodized metal surfaces
06/21/2000CN1257530A 1 : 2 chromium complex dyes, the production and use thereof
06/15/2000WO2000034995A1 Method for machining/cleaning by hydroxide ion in ultrapure water
06/15/2000DE19857254A1 Lacquer printing on a metal substrate, especially in interior and exterior aluminum automobile trim production, comprises etching surface pits and anodizing in a phosphoric acid electrolyte prior to lacquer application
06/14/2000CN1256328A Low-reflectivity infrared material and its manufacture
06/07/2000EP1006763A2 Copper foil for printed wiring board having excellent chemical resistance and heat resistance
05/2000
05/24/2000EP1002644A2 Production of support for lithographic printing plate.
05/24/2000CN1254028A Decorative aluminium alloy member and its production method
05/23/2000US6066403 Metals having phosphate protective films
05/23/2000US6066392 Vacuum containers, semiconductors; anodic oxidation film on aluminum alloy
05/17/2000EP1000768A2 Production of lithographic printing plate support
05/17/2000CN1253597A Process and apparatus for coating metals
05/16/2000US6063642 Method for generating luminescence from a buried layer in a multilayer compound semiconductor material using a liquid contact
05/10/2000EP0999073A1 Lithographic plate
05/10/2000CN1252459A Preparation process of aluminium lining corundum oxide film
05/09/2000US6059897 Short-term heat-sealing of anodized metal surfaces with surfactant-containing solutions
05/04/2000WO2000024951A2 Decorative beverage can bodies
05/04/2000CA2347831A1 Decorative beverage can bodies
05/03/2000EP0997546A1 Aluminum alloy and method for manufacturing aluminum-alloy member
05/03/2000EP0997545A1 Ornamental aluminum alloy member and process for producing the same
04/2000
04/27/2000DE19848590A1 Coating process for machinery smooth metallic surface uses an electrolyte comprising a fullerene and/or a fluorine or organofluorine compound
1 ... 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 ... 88